The mobile interface design industry has flourished, given the increase in smartphone users, even banks, restaurants and hospitals have their own applications, as mobile app interface design is responsible for the app's shape, response and functionality, and that is will always keep you ahead of the competition of app developers.
The user interface should be easy, attractive and useful at the same time and suitable for different age groups, and the navigability is clear and easy to use on a small screen, so that users are able to use the app effortlessly.
So there are tips for the user interface to be perfect:
Different images need to be designed for the app to offer the best visual effects, as the most suitable image can build the best user experience.
Use perfectly formatted and more efficient images when storing and downloading.
Use accurate animation and UI control color changes during screen transitions to show app status changes, making your app more professional.
Use the effect of round angles to smooth the appearance of the user interface.
Use consistent "lighting" in 3D effects
Use suitable high-contrast colors that help facilitate screen vision and relieve eye pressure.
Make lines as large as possible while maintaining balance with other screen functions.
Try to make the user interface simple and consistent with the performance of other apps on the platform and more efficient in use or more convenient.
Follow the user interface guidelines depending on the Android version used by the app.
Test the user interface
You should make sure that your app interface design stands out among the thousands of apps available in mobile app markets, you should also develop great and attractive user interface patterns that will increase the number of users and downloads, and there are factors you should consider when designing an attractive user interface, including planning, printing, color, images and much more.